CN108738722B

CN108738722B - Agricultural integrated efficient rice thresher

Info

Publication number: CN108738722B
Application number: CN201810578322.2A
Authority: CN
Inventors: 汤玉章
Original assignee: Individual
Current assignee: Duan Liming
Priority date: 2018-06-07
Filing date: 2018-06-07
Publication date: 2020-10-20
Anticipated expiration: 2038-06-07
Also published as: CN108738722A

Abstract

The invention discloses an agricultural integrated high-efficiency rice thresher, which comprises an arc-shaped outer frame, wherein a base is arranged on one side of the arc-shaped outer frame, an inclined sliding plate is arranged on the base, the inclined sliding plate and the base are of an integrated structure, a rice threshing roller shell main body is arranged on one side of the base, which is far away from the arc-shaped outer frame, a drying cylinder is arranged on one side of the rice threshing roller shell main body, which is far away from the base, and a hollow cylinder is arranged on one side of the drying cylinder, which is far away from the rice threshing roller shell main body. The broken stems can be separated from the rice grains by wind power, and the workload of separating the broken stems in the later period is effectively saved.

Description

Agricultural integrated efficient rice thresher

Technical Field

The invention belongs to the technical field of agricultural machinery, and particularly relates to an agricultural integrated efficient rice thresher.

Background

With the increasing development of the technology, the variety of agricultural machinery is also diversified, large-scale machinery cannot be normally used in mountainous areas with complex terrain structures, simple and small-sized mechanical equipment is often needed to thresh rice, and the time for threshing the rice is greatly saved through a mechanized threshing mode.

But the thresher result of use on the existing market is not good, because the field is comparatively moist or because of the influence in rainwater season, the rice grain surface of threshing is comparatively moist sometimes, the direct storage of moist rice grain is unfavorable for the save of rice grain, and the broken stem of a large amount of straw of easily mixing between the rice grain of taking off, later stage separation rice stem is comparatively troublesome, the in-process that the rice was threshed easily produces a large amount of floating dusts, diffuse dust easily influences operating personnel's healthy, it is injured by the pinion rack when adopting the manual handheld rice stem to thresh the operation, and it is comparatively hard to hand, when adopting single pinion rack cylinder to thresh, efficiency is slower.

Disclosure of Invention

The invention aims to provide an agricultural integrated efficient rice thresher, and aims to solve the problems that wet rice grains proposed in the background technology are not beneficial to storage of the rice grains due to direct storage, rice stems are troublesome to separate at the later stage, a large amount of floating dust is easily generated in a rice threshing process, diffused dust easily influences the body health of operators, the rice stems are damaged by toothed plates when being manually held for threshing operation, the rice stems are difficult to hold by hands, and the efficiency is low when a single toothed plate roller is used for threshing.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an agricultural high-efficient thresher of integral type, includes the arc frame, one side of arc frame is provided with the base, install the slope slide on the base, slope slide and base formula structure as an organic whole, one side that the arc frame was kept away from to the base is provided with threshing roller shell main part, one side that threshing roller shell main part kept away from the base is provided with a stoving section of thick bamboo, one side that threshing roller shell main part was kept away from to a stoving section of thick bamboo is provided with hollow section of thick bamboo.

Preferably, the inner side of the arc-shaped outer frame is provided with a belt loop, the bottom end of the belt loop is provided with a hard plate, the hard plate is fixedly connected with the belt loop, the bottom end of the hard plate is provided with a fixed plate, the fixed plate and the hard plate are of an integrated structure, the inner side of the fixed plate is provided with a travelling wheel, the travelling wheel is rotatably connected with the fixed plate through a rotating shaft, the top end of the belt loop is provided with a supporting rod, the supporting rod is fixedly connected with the belt loop through a bolt, the top end of the supporting rod is provided with a placing groove plate, one side of the arc-shaped outer frame, which is close to the base, is provided with a rotating wheel fixing support plate, the rotating wheel fixing support plate and the arc-shaped outer frame are of an integrated structure, one side of the rotating wheel fixing support plate is provided with a rotating wheel, and a pressing pad is arranged on the pressing column.

Preferably, a first rotating bearing is installed on the rice threshing roller shell main body, a first gear shaft is installed on the first rotating bearing, a disc is arranged on one side of the first gear shaft, the disc and the first gear shaft are of an integral structure, a toothed plate is installed on the disc, a double-belt-pulley rotating shaft with a gear is arranged between the two first gear shafts, the double-belt-pulley rotating shaft with the gear is rotatably connected with the rice threshing roller shell main body, a first motor is arranged at the top end of the rice threshing roller shell main body, a belt pulley is installed on the first motor, the belt pulley is rotatably connected with the double-belt-pulley rotating shaft with the gear through a belt, an intercepting net is arranged below the first rotating bearing, the intercepting net is fixedly connected with the rice threshing roller shell main body, a second rotating bearing is arranged on one side of the intercepting net, and the second rotating bearing is fixedly connected with the rice threshing roller shell main body through a support, the rice threshing roller shell comprises a rice threshing roller shell body and is characterized in that a belt pulley rotating shaft is installed on a second rotating bearing, a belt blade wheel drum is arranged on one side of the belt pulley rotating shaft, the belt blade wheel drum and the belt pulley rotating shaft are of an integrated structure, the belt pulley rotating shaft is rotatably connected with a belt-toothed double-belt pulley rotating shaft through a belt, an exhaust pipe is arranged below the belt pulley rotating shaft, a material leakage pipe is arranged at the bottom end of the rice threshing roller shell body, the material leakage pipe and the rice threshing roller shell body are of an integrated structure, and an air heater is installed.

Preferably, a gear ring is arranged on the drying cylinder, a supporting seat is arranged below the drying cylinder, a third rotating bearing is arranged at the top end of the supporting seat, a second gear shaft is arranged on the third rotating bearing and meshed with the gear ring, a second motor is arranged on the supporting seat, a gear is arranged on the second motor, a partition plate is arranged inside the drying cylinder, a turnover plate is arranged at the bottom end of the drying cylinder, and the turnover plate is rotatably connected with the drying cylinder through a hinge.

Preferably, the hollow cylinder is provided with a connecting exhaust pipeline, and the connecting exhaust pipeline extends to the inside of the drying cylinder.

Preferably, the first motor, the second motor and the hot air blower are all electrically connected with an external power supply.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention is provided with the drying cylinder, the drying cylinder is used for storing rice grains beaten from rice straws in a short time, the drying cylinder is driven by the second gear shaft to rotate continuously, so that the partition board arranged in the drying cylinder continuously brings the stored rice grains to overturn, the rice grains can be blown by hot air generated by a hot air blower in the overturning and falling process, the rice grains are primarily dried, water vapor on the rice grains is removed, the storage of the rice grains is facilitated, meanwhile, the shriveled rice grains can be blown outwards in the hot air blowing process, so that the rice grains with different plumpness are distinguished, the later-stage subpackaging is facilitated, broken stems of the rice straws can be mixed in the beaten rice grains, the broken stems can be separated from the rice grains through wind power, the workload of separating the broken stems in the later stage is effectively saved, the air flow containing a large amount of dust is guided into the hollow cylinder, and the dust in the air flow is filtered through the water in the hollow cylinder, thereby effectively reducing the dust blowing generated in the rice threshing process and reducing the harm of the diffused dust to the body health of operators.

(2) According to the rice threshing machine, the arc-shaped outer frame and the rotating wheel with the handle are arranged, rice straws which are not threshed are placed on the placing groove plate, the rice straws are tightly pressed by the pressing pad through shaking the rotating wheel with the handle, the rice straws placed on the placing groove plate are continuously pushed to the main body of the rice threshing roller shell in the process of continuously rotating the rotating wheel with the handle, so that rice grains on the rice straws are conveniently and labor-saving threshed, the danger that the rice straws are damaged by the toothed plate when the rice straws are traditionally manually held for threshing is avoided, meanwhile, the rice straws do not need to be held by hands all the time, and the operation is easy and comfortable.

(3) According to the invention, the disc and the double-belt-wheel rotating shaft with the gear are arranged, the double-belt-wheel rotating shaft with the gear is driven to rotate by the first motor, so that the disc arranged on the first gear shaft is driven to rotate reversely by the double-belt-wheel rotating shaft with the gear, the toothed plates rotate reversely, the upper surface and the lower surface of the rice straw are simultaneously beaten by the toothed plates, the efficiency of removing rice grains on the rice straw is improved, and the rice straw cannot deviate to one side due to beating of the toothed plates due to reverse rotation of the toothed plates, so that rapid threshing is facilitated.

(4) The invention is provided with the belt pulley rotating shaft and the wheel drum with the fan blades, the belt pulley rotating shaft is driven to rotate by the double belt pulley rotating shaft with the belt pulley, so that the impeller drum with the fan blades arranged on the belt pulley rotating shaft rotates to generate attractive wind power, a large amount of dust generated in the rice threshing process is sucked into the exhaust pipe, the flying dust amount is reduced, the body health of an operator is protected, meanwhile, the power for rotating the first motor is skillfully utilized, and the rotation of the wheel drum with the fan blades can be realized without additionally adding a motor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the main body of the rice threshing cylinder housing according to the present invention;

FIG. 3 is a partial cross-sectional view of the arcuate outer frame of the present invention;

FIG. 4 is a second partial cross-sectional view of the arcuate outer frame of the present invention;

FIG. 5 is a schematic structural view of a base according to the present invention;

FIG. 6 is a schematic structural view of a drying drum according to the present invention;

FIG. 7 is a cross-sectional view of the dryer cartridge of the present invention;

FIG. 8 is a bottom view of the dryer cartridge of the present invention;

in the figure: 1-base, 2-placing groove plate, 3-supporting rod, 4-arc outer frame, 5-inclined sliding plate, 6-main body of rice threshing roller shell, 7-rotating wheel with handle, 8-rotating wheel fixing support plate, 9-pressing column, 10-pressing pad, 11-disc, 12-first rotating bearing, 13-material leakage pipe, 14-intercepting net, 15-drum with fan blade, 16-second rotating bearing, 17-exhaust pipe, 18-rotating shaft of belt pulley, 19-first gear shaft, 20-rotating shaft with double belt pulleys, 21-belt pulley, 22-first motor, 23-toothed plate, 24-fixing plate, 25-traveling wheel, 26-hard plate, 27-belt ring, 28-gear ring, 29-third rotating bearing, 30-supporting seat, 31-second motor, 32-gear, 33-second gear shaft, 34-drying cylinder, 35-connecting exhaust pipe, 36-hollow cylinder, 37-hot air blower, 38-partition plate and 39-turnover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an agricultural high-efficient thresher of integral type, including arc frame 4, one side of arc frame 4 is provided with base 1, install slope slide 5 on the base 1, slope slide 5 is used for collecting the straw under the colony, slope slide 5 and base 1 formula structure as an organic whole, one side that arc frame 4 was kept away from to base 1 is provided with threshing roller shell main part 6, one side that threshing roller shell main part 6 kept away from base 1 is provided with a stoving section of thick bamboo 34, one side that threshing roller shell main part 6 was kept away from to a stoving section of thick bamboo 34 is provided with hollow section of thick bamboo 36, the inside of hollow section of thick bamboo 36 is filled with the clear water.

Further, a belt loop 27 is arranged on the inner side of the arc-shaped outer frame 4, a hard plate 26 is arranged at the bottom end of the belt loop 27, the hard plate 26 is fixedly connected with the belt loop 27, a fixing plate 24 is arranged at the bottom end of the hard plate 26, the fixing plate 24 and the hard plate 26 are of an integrated structure, a travelling wheel 25 is arranged on the inner side of the fixing plate 24, the travelling wheel 25 is rotatably connected with the fixing plate 24 through a rotating shaft, a supporting rod 3 is arranged at the top end of the belt loop 27, the supporting rod 3 is fixedly connected with the belt loop 27 through a bolt, a placing groove plate 2 is arranged at the top end of the supporting rod 3, a rotating wheel fixing support plate 8 is arranged on one side of the arc-shaped outer frame 4 close to the base 1, the rotating wheel fixing support plate 8 and the arc-shaped outer frame 4 are of an integrated structure, a rotating wheel 7 with a handle is arranged on one, the pressing column 9 is provided with a pressing pad 10.

Specifically, a first rotating bearing 12 is installed on a rice threshing cylinder shell main body 6, a first gear shaft 19 is installed on the first rotating bearing 12, a disc 11 is arranged on one side of the first gear shaft 19, the disc 11 and the first gear shaft 19 are of an integral structure, a toothed plate 23 is installed on the disc 11, a double-belt pulley rotating shaft 20 with a gear is arranged between the two first gear shafts 19, the double-belt pulley rotating shaft 20 with the gear is rotatably connected with the rice threshing cylinder shell main body 6, a first motor 22 is arranged at the top end of the rice threshing cylinder shell main body 6, the first motor 22 adopts a GS0075A driving motor, a belt pulley 21 is installed on the first motor 22, the belt pulley 21 is rotatably connected with the double-belt pulley rotating shaft 20 with the gear through a belt, an intercepting net 14 is arranged below the first rotating bearing 12, the intercepting net 14 can play a role in intercepting rice grains, so that dust air flow can be conveniently intercepted, the net 14 is fixedly connected with the rice, one side of the interception net 14 is provided with a second rotating bearing 16, the second rotating bearing 16 is fixedly connected with the threshing cylinder shell main body 6 through a support, a belt pulley rotating shaft 18 is installed on the second rotating bearing 16, one side of the belt pulley rotating shaft 18 is provided with a belt fan wheel drum 15, the belt fan wheel drum 15 and the belt pulley rotating shaft 18 are of an integral structure, the belt pulley rotating shaft 18 is rotatably connected with a double-belt pulley rotating shaft 20 with a belt pulley through a belt, an exhaust pipe 17 is arranged below the belt pulley rotating shaft 18, the bottom end of the threshing cylinder shell main body 6 is provided with a material leakage pipe 13, the material leakage pipe 13 and the threshing cylinder shell main body 6 are of an integral structure, and an air heater 37 is installed on the material leakage.

It is worth to be noted that a gear ring 28 is arranged on the drying cylinder 34, a supporting seat 30 is arranged below the drying cylinder 34, a third rotating bearing 29 is arranged at the top end of the supporting seat 30, a second gear shaft 33 is arranged on the third rotating bearing 29, the second gear shaft 33 is meshed with the gear ring 28, a second motor 31 is arranged on the supporting seat 30, the second motor 31 adopts a GS0075A driving motor, a gear 32 is arranged on the second motor 31, a partition plate 38 is arranged inside the drying cylinder 34, a turnover plate 39 is arranged at the bottom end of the drying cylinder 34, the turnover plate 39 is rotatably connected with the drying cylinder 34 through a hinge, a screw is arranged at one end, far away from the hinge, of the turnover plate 39, and the turnover plate 39 is fixedly connected with the drying cylinder 34 through a screw.

Further, a connecting exhaust duct 35 is installed on the hollow cylinder 36, and the connecting exhaust duct 35 extends to the inside of the drying cylinder 34.

Specifically, the first motor 22, the second motor 31 and the hot air blower 37 are all electrically connected to an external power source.

The working principle and the using process of the invention are as follows: when the rice threshing machine is used, an external power supply is firstly switched on, an operator arranges the rice straws to be threshed into bundles, then the bundled rice straws are placed on the placing groove plate 2, the rotating wheel 7 with the handle is manually shaken by the operator, the rice straws are extruded and fixed on the placing groove plate 2 by the pressure pad 10, the rice straws placed on the placing groove plate 2 continuously pass through the shell main body 6 of the threshing roller in the process of continuously rotating the rotating wheel 7 with the handle, the rotating shaft 20 with the double belt wheels is driven by the first motor 22 to rotate, so that the disks 11 arranged on the first gear shaft 19 are driven by the rotating shaft 20 with the double belt wheels to rotate in opposite directions, the toothed plates 23 rotate in opposite directions, the upper surface and the lower surface of the rice straws are simultaneously beaten by the toothed plates 23, the efficiency of removing rice grains on the rice straws is improved, the rotating shaft 18 of the belt wheels is driven by the rotating shaft 20 with the double belt wheels with the belt wheels, and the impeller 15 arranged on the rotating shaft 18 of the belt wheels, a large amount of dust generated in the rice threshing process is sucked into the exhaust pipe 17, so that the flying dust amount is reduced, the threshed rice grains leak from the leakage pipe 13 and enter the drying cylinder 34, the drying cylinder 34 is used for storing the rice grains threshed from the rice straw in a short time, the gear 32 arranged on the second motor 31 drives the second gear shaft 33 to rotate, so that the second gear shaft 33 drives the gear ring 28 to rotate, the drying cylinder 34 rotates due to the rotation of the gear ring 28, the partition plate 38 arranged in the drying cylinder 34 is continuously driven to turn over the stored rice grains due to the continuous rotation of the drying cylinder 34, the rice grains are blown by hot air generated by the hot air blower 37 in the falling process, so that the rice grains are primarily dried, the water vapor on the rice grains is removed, the storage of the rice grains is facilitated, meanwhile, the shriveled rice grains are blown outwards in the hot air blowing process, so that the rice grains with different plumpness are separated, the later stage partial shipment of being convenient for has again through the leading-in hollow section of thick bamboo 36 of air current that will contain a large amount of dusts, through the dust in the water filtration air current in the hollow section of thick bamboo 36 to effectively reduce blowing dust of the production of threshing the in-process, reduce the harm of diffuse dust to operating personnel health, the last accessible is manual to be opened the rice grain that the returning face plate 39 will be stored in the section of thick bamboo 34 of drying and take out, the rice stem of beating simultaneously can fall on the slope slide 5, is convenient for collect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural high-efficient thresher of integral type, includes arc frame (4), its characterized in that: a base (1) is arranged on one side of the arc-shaped outer frame (4), an inclined sliding plate (5) is mounted on the base (1), the inclined sliding plate (5) and the base (1) are of an integrated structure, a rice threshing roller shell main body (6) is arranged on one side, away from the arc-shaped outer frame (4), of the base (1), a drying cylinder (34) is arranged on one side, away from the base (1), of the rice threshing roller shell main body (6), and a hollow cylinder (36) is arranged on one side, away from the rice threshing roller shell main body (6), of the drying cylinder (34); the inner side of the arc-shaped outer frame (4) is provided with a belt ring (27), the bottom end of the belt ring (27) is provided with a hard plate (26), the hard plate (26) is fixedly connected with the belt ring (27), the bottom end of the hard plate (26) is provided with a fixed plate (24), the fixed plate (24) and the hard plate (26) are of an integral structure, the inner side of the fixed plate (24) is provided with a travelling wheel (25), the travelling wheel (25) is rotatably connected with the fixed plate (24) through a rotating shaft, the top end of the belt ring (27) is provided with a support rod (3), the support rod (3) is fixedly connected with the belt ring (27) through a bolt, the top end of the support rod (3) is provided with a groove plate (2), one side of the arc-shaped outer frame (4), which is close to the base (1), is provided with a rotating wheel fixing support plate (8), and the rotating wheel fixing support plate (8, a rotating wheel (7) with a handle is arranged on one side of the rotating wheel fixing support plate (8), the rotating wheel (7) with the handle is rotatably connected with the rotating wheel fixing support plate (8) through a rotating shaft, a pressing column (9) is arranged on the rotating wheel (7) with the handle, and a pressing pad (10) is arranged on the pressing column (9); install first rotating bearing (12) on threshing cylinder shell main part (6), install first gear shaft (19) on first rotating bearing (12), one side of first gear shaft (19) is provided with disc (11), disc (11) and first gear shaft (19) formula structure as an organic whole, install pinion rack (23) on disc (11), two be provided with between first gear shaft (19) take the gear double-belt pulley pivot (20), take gear double-belt pulley pivot (20) and threshing cylinder shell main part (6) to rotate and be connected, the top of threshing cylinder shell main part (6) is provided with first motor (22), install belt pulley (21) on first motor (22), belt pulley (21) are connected through belt and the rotation of taking gear double-belt pulley pivot (20), the below of first rotating bearing (12) is provided with interception net (14), the rice threshing drum comprises a catching net (14), a rice threshing drum shell main body (6), a second rotating bearing (16) is arranged on one side of the catching net (14), the second rotating bearing (16) is fixedly connected with the rice threshing drum shell main body (6) through a support, a belt pulley rotating shaft (18) is installed on the second rotating bearing (16), a wheel drum (15) with blades is arranged on one side of the belt pulley rotating shaft (18), the wheel drum (15) with blades and the belt pulley rotating shaft (18) are of an integrated structure, the belt pulley rotating shaft (18) is rotatably connected with a double-belt pulley rotating shaft (20) with the wheels through a belt, an exhaust pipe (17) is arranged below the belt pulley rotating shaft (18), a material leaking pipe (13) is arranged at the bottom end of the rice threshing drum shell main body (6), and the material leaking pipe (13) and the rice threshing drum shell main body (6) are of an integrated structure, the air heater (37) is arranged on the material leakage pipe (13); a gear ring (28) is arranged on the drying drum (34), a supporting seat (30) is arranged below the drying drum (34), a third rotating bearing (29) is arranged at the top end of the supporting seat (30), a second gear shaft (33) is arranged on the third rotating bearing (29), the second gear shaft (33) is meshed with the gear ring (28), the support seat (30) is provided with a second motor (31), a gear (32) is arranged on the second motor (31), a clapboard (38) is arranged inside the drying drum (34), a turnover plate (39) is arranged at the bottom end of the drying cylinder (34), the turnover plate (39) is rotatably connected with the drying cylinder (34) through a hinge, a connecting exhaust pipeline (35) is mounted on the hollow cylinder (36), and the connecting exhaust pipeline (35) extends into the drying cylinder (34); the first motor (22), the second motor (31) and the hot air blower (37) are electrically connected with an external power supply.